Pittsfield Illinois Climate Data

Monthly Average Climate Data for Pittsfield Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January18.4 °F35.2 °F1.97 in.
February21.9 °F40.3 °F1.98 in.
March31.4 °F51.5 °F2.75 in.
April42.1 °F64.0 °F4.16 in.
May53.3 °F73.6 °F4.7 in.
June62.7 °F82.2 °F4.81 in.
July65.9 °F85.7 °F4.31 in.
August63.8 °F84.8 °F3.44 in.
September55.1 °F78.9 °F3.57 in.
October43.7 °F66.3 °F2.79 in.
November33.2 °F52.3 °F2.84 in.
December23.6 °F39.9 °F2.06 in.
Annual42.9 °F62.9 °F39.38 in.

Climate Data for Pittsfield Illinois

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6a : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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